Out-of-bounds Write Affecting kernel package, versions <0:5.14.0-70.17.1.el9_0
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Test your applications- Snyk ID SNYK-ALMALINUX9-KERNEL-5639632
- published 28 May 2023
- disclosed 1 Jul 2022
Introduced: 1 Jul 2022
CVE-2022-27666 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 kernel to version 0:5.14.0-70.17.1.el9_0 or higher.
This issue was patched in ALSA-2022:5249.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel package and not the kernel package as distributed by AlmaLinux.
See How to fix? for AlmaLinux:9 relevant fixed versions and status.
A heap buffer overflow flaw was found in IPsec ESP transformation code in net/ipv4/esp4.c and net/ipv6/esp6.c. This flaw allows a local attacker with a normal user privilege to overwrite kernel heap objects and may cause a local privilege escalation threat.
References
- https://errata.almalinux.org/9/ALSA-2022-5249.html
- https://errata.almalinux.org/9/ALSA-2022-5267.html
- https://errata.almalinux.org/8/ALSA-2022-5316.html
- https://errata.almalinux.org/8/ALSA-2022-5344.html
- https://access.redhat.com/security/cve/CVE-2022-27666
- https://access.redhat.com/errata/RHSA-2022:5249
- https://access.redhat.com/errata/RHSA-2022:5267
- https://access.redhat.com/errata/RHSA-2022:5316
- https://access.redhat.com/errata/RHSA-2022:5344
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ebe48d368e97d007bfeb76fcb065d6cfc4c96645
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.15
- https://bugzilla.redhat.com/show_bug.cgi?id=2061633
- https://github.com/torvalds/linux/commit/ebe48d368e97d007bfeb76fcb065d6cfc4c96645
- https://security.netapp.com/advisory/ntap-20220429-0001/
- https://www.debian.org/security/2022/dsa-5127
- https://www.debian.org/security/2022/dsa-5173